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3243022925 = 52351136947
BaseRepresentation
bin1100000101001100…
…1001101001001101
322101000022122010012
43001103021221031
523120203213200
61253445123005
7143236145222
oct30123115115
98330278105
103243022925
11141466913a
127660b9465
133c8b5329c
1422a9c7949
1513ea9aa35
hexc14c9a4d

3243022925 has 12 divisors (see below), whose sum is σ = 4022602656. Its totient is φ = 2593609200.

The previous prime is 3243022921. The next prime is 3243022927. The reversal of 3243022925 is 5292203423.

It is not a de Polignac number, because 3243022925 - 22 = 3243022921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3243022891 and 3243022900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243022921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69302 + ... + 106248.

It is an arithmetic number, because the mean of its divisors is an integer number (335216888).

Almost surely, 23243022925 is an apocalyptic number.

It is an amenable number.

3243022925 is a deficient number, since it is larger than the sum of its proper divisors (779579731).

3243022925 is a wasteful number, since it uses less digits than its factorization.

3243022925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40468 (or 40463 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3243022925 is about 56947.5453816931. The cubic root of 3243022925 is about 1480.1872974855.

It can be divided in two parts, 32430 and 22925, that added together give a palindrome (55355).

The spelling of 3243022925 in words is "three billion, two hundred forty-three million, twenty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 3511 17555 36947 87775 184735 923675 129720917 648604585 3243022925